云服务器不需要硬盘空间吗

import tencentcloud.common.credentials as credentials
import tencentcloud.common.profile.client_profile as client_profile
import tencentcloud.common.profile.http_profile as http_profile
import tencentcloud.cvm.v20170312.cvm_client as cvm_client

# 设置腾讯云访问凭证
cred = credentials.Credential("SecretId", "SecretKey")
httpProfile = http_profile.HttpProfile()
httpProfile.endpoint = "cvm.tencentcloudapi.com"

clientProfile = client_profile.ClientProfile()
clientProfile.httpProfile = httpProfile
client = cvm_client.CvmClient(cred, "Region", clientProfile)

# 创建云服务器请求参数
request = cvm_client.RunInstancesRequest()
request.ImageId = "img-xxxxxx"
request.InstanceType = "S2.SMALL1"
request.InstanceChargeType = "POSTPAID_BY_HOUR"
request.InstanceName = "MyInstance"
request.Placement = {"Zone": "ap-guangzhou-2"}
request.SystemDisk = {"DiskType": "CLOUD_PREMIUM", "DiskSize": 50}  # 设置系统盘为50GB

# 发起请求
response = client.RunInstances(request)
print(response.to_json_string(indent=2))